# Enterprise docs

#### BigQuery and DWCC

For additional, generic information applicable to all of catalog collectors see the article on data.world metadata collectors.

##### Prerequisites
• The computer running the catalog collector should have connectivity to the internet or access to the source instance, a minimum of 2G memory, and a 2Ghz processor.

• If you are using Docker, Docker must be installed. For more information see https://docs.docker.com/get-docker/.

• The computer running dwcc needs a Java Runtime Environment (JRE), version 11 or higher. (OPenJDK available here)

##### Parameters

Following is a description of the commonly used parameters for the collector. A list of all parameter options for the collector is at the end of this article. Where available, either short (e.g., -a) or long (--account) forms can be used.

### Important

Do not forget to replace x.y in datadotworld/dwcc:x.y with the version of DWCC you want to use. E.g., datadotworld/dwcc:2.345.

### catalog connector runtime

The catalog collector may run in several seconds to many minutes depending on the size and complexity of the system being crawled.